*** /Users/barronh/Downloads/representer.py	2011-07-05 18:11:51.000000000 -0400
--- /Library/Frameworks/Python.framework/Versions/7.0/lib/python2.7/site-packages/yaml/representer.py	2011-07-05 18:12:37.000000000 -0400
***************
*** 145,152 ****
  
      def ignore_aliases(self, data):
          from types import NoneType
-         #if data in [None, ()]:
-         #    return True
          if isinstance(data, (tuple, NoneType, str, unicode, bool, int, float)):
              return True
  
--- 145,150 ----